CVE-2026-28834: Race Condition
802.1X. An authentication issue was addressed with improved state management.
Other sources
A race condition was addressed with improved state handling. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to cause unexpected system termination.
— NVD
Accounts. An authorization issue was addressed with improved state management.
— Apple
Admin Framework. A path handling issue was addressed with improved validation.
— Apple
apache. This is a vulnerability in open source code and Apple Software is among the affected projects. The CVE-ID was assigned by a third party. Learn more about the issue and CVE-ID at cve.org.
— Apple
AppleKeyStore. A use after free issue was addressed with improved memory management.
— Apple
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-28865
- CVE-2026-28877
- CVE-2025-55753
- CVE-2025-58098
- CVE-2025-59775
- CVE-2025-65082
- CVE-2025-66200
- CVE-2026-20637
- CVE-2026-28824
- CVE-2026-20699
- CVE-2026-28879
- CVE-2026-28822
- CVE-2026-28894
- CVE-2026-20660
- CVE-2026-28866
- CVE-2026-20639
- CVE-2026-20690
- CVE-2026-28821
- CVE-2026-28838
- CVE-2026-28886
- CVE-2026-28888
- CVE-2025-14524
- CVE-2026-20633
- CVE-2026-28876
- CVE-2026-28892
- CVE-2026-28832
- CVE-2026-20668
- CVE-2026-28834
- CVE-2026-28880
- CVE-2025-64505
- CVE-2026-28868
- CVE-2026-28867
- CVE-2026-20695
- CVE-2026-20687
- CVE-2026-28829
- CVE-2026-20607
- CVE-2026-20692
- CVE-2026-20651
- CVE-2026-20694
- CVE-2026-28891
- CVE-2026-20701
- CVE-2026-28839
- CVE-2026-28827
- CVE-2026-28816
- CVE-2026-28826
- CVE-2026-20693
- CVE-2026-28862
- CVE-2026-28831
- CVE-2026-28817
- CVE-2026-20688
- CVE-2026-28864
- CVE-2026-28860
- CVE-2026-28835
- CVE-2026-28825
- CVE-2026-28818
- CVE-2026-20697
- CVE-2026-28828
- CVE-2026-28852
- CVE-2026-20657
- CVE-2026-28878
- CVE-2026-28823
- CVE-2026-20696
- CVE-2026-20684
- CVE-2026-28910
- CVE-2026-28893
- CVE-2026-28870
- CVE-2026-28881
- CVE-2026-28833
- CVE-2026-28842
- CVE-2026-28841
- CVE-2026-20698
- CVE-2026-28845
- CVE-2026-28882
- CVE-2026-20632
- CVE-2026-20631
- CVE-2026-28840
- CVE-2026-28830
- CVE-2026-28820
- CVE-2026-28837
- CVE-2026-28844
- CVE-2026-20665
- CVE-2026-20643
- CVE-2026-28871
- CVE-2026-20664
- CVE-2026-28857
- CVE-2026-28861
- CVE-2026-28859
- CVE-2026-20691
Frequently Asked Questions
What is the severity of CVE-2026-28834?
CVE-2026-28834 has a medium severity rating of 5.1 according to the CVSS 3.1 scoring system.
How do I fix CVE-2026-28834?
To fix CVE-2026-28834, you should update to macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, or macOS Tahoe 26.4.
What type of vulnerability is CVE-2026-28834?
CVE-2026-28834 relates to an authentication issue and involves race conditions in state management.
What systems are affected by CVE-2026-28834?
CVE-2026-28834 affects Apple macOS, specifically the Sequoia, Sonoma, and Tahoe versions.
What could happen if CVE-2026-28834 is exploited?
Exploitation of CVE-2026-28834 may allow an application to cause unexpected system termination.